Key Features
- Power and torque: PN=2.7kW and M0=12Nm (100K).
- Speed and supply: NN=3000rpm and UDC=600V.
- Feedback interface: Absolute encoder 20-bit + 12-bit multiturn with DRIVE-CLiQ interface (encoder AM20DQI).
- Mechanical and protection details: Smooth shaft, tolerance N, without holding brake, and degree of protection IP65.
- Cooling and mounting: Naturally cooled design IMB 5 (IM V1, IM V3) with flange 1.
- Connection detail: Power connector rotatable.
Technical Summary
| Product family | SIMOTICS S synchronous motor 1FK7-HI |
|---|---|
| PN | 2.7kW |
| UDC | 600V |
| M0 | 12Nm (100K) |
| NN | 3000rpm |
| Cooling design | naturally cooled |
| Mounting design | IMB 5 (IM V1, IM V3) |
| Connection | Power connector rotatable |
| Encoder | Absolute encoder 20-bit + 12-bit multiturn |
| Encoder interface | DRIVE-CLiQ |
| Shaft | Smooth shaft, tolerance N |
| Protection degree | IP65 |
Applications
- SINAMICS S120 Combi drive integration: Motor use in SINAMICS S120 Combi configurations.
Frequently Asked Questions
What is Siemens 1FK7081-3BF71-1RG1?
It is a SIMOTICS S synchronous motor 1FK7-HI.
What are the main electrical ratings of 1FK7081-3BF71-1RG1?
PN=2.7kW, UDC=600V, M0=12Nm (100K), and NN=3000rpm.
Which feedback interface is used on 1FK7081-3BF71-1RG1?
It uses an absolute encoder 20-bit + 12-bit multiturn with DRIVE-CLiQ interface (encoder AM20DQI).
What mechanical and protection details are listed for 1FK7081-3BF71-1RG1?
It has a smooth shaft, tolerance N, without holding brake, and degree of protection IP65.
